TY - JOUR AU - M. Bannister AU - X. Guo AU - T. Kojima BT - Physical Review A DA - Jan-06-1994 DO - 10.1103/PhysRevA.49.4676 PY - 1994 SP - 4676 EP - 4681 T2 - Physical Review A TI - Absolute cross sections for electron-impact single ionization of Kr4+, Kr5+, and Kr7+ ions UR - http://link.aps.org/doi/10.1103/PhysRevA.49.4676 VL - 49 SN - 1050-2947 ER -